From owner-cvs-all@FreeBSD.ORG  Wed Oct  1 12:36:11 2003
Return-Path: <owner-cvs-all@FreeBSD.ORG>
Delivered-To: cvs-all@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 0D08F16A4C0
	for <cvs-all@FreeBSD.org>; Wed,  1 Oct 2003 12:36:11 -0700 (PDT)
Received: from mail.speakeasy.net (mail7.speakeasy.net [216.254.0.207])
	by mx1.FreeBSD.org (Postfix) with ESMTP id E938343FF9
	for <cvs-all@FreeBSD.org>; Wed,  1 Oct 2003 12:36:05 -0700 (PDT)
	(envelope-from jhb@FreeBSD.org)
Received: (qmail 15591 invoked from network); 1 Oct 2003 19:36:05 -0000
Received: from unknown (HELO server.baldwin.cx) ([216.27.160.63])
	(envelope-sender <jhb@FreeBSD.org>)encrypted SMTP
	for <src-committers@FreeBSD.org>; 1 Oct 2003 19:36:05 -0000
Received: from laptop.baldwin.cx (gw1.twc.weather.com [216.133.140.1])
	by server.baldwin.cx (8.12.9/8.12.9) with ESMTP id h91Ja16Y065167;
	Wed, 1 Oct 2003 15:36:01 -0400 (EDT)
	(envelope-from jhb@FreeBSD.org)
Message-ID: <XFMail.20031001153606.jhb@FreeBSD.org>
X-Mailer: XFMail 1.5.4 on FreeBSD
X-Priority: 3 (Normal)
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 8bit
MIME-Version: 1.0
In-Reply-To: <200310010548.h915mm3c063666@repoman.freebsd.org>
Date: Wed, 01 Oct 2003 15:36:06 -0400 (EDT)
From: John Baldwin <jhb@FreeBSD.org>
To: Warner Losh <imp@FreeBSD.org>
X-Spam-Checker-Version: SpamAssassin 2.55 (1.174.2.19-2003-05-19-exp)
cc: cvs-src@FreeBSD.org
cc: src-committers@FreeBSD.org
cc: cvs-all@FreeBSD.org
Subject: RE: cvs commit: src/share/man/man9 timeout.9
X-BeenThere: cvs-all@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: CVS commit messages for the entire tree <cvs-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/cvs-all>,
	<mailto:cvs-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/cvs-all>
List-Post: <mailto:cvs-all@freebsd.org>
List-Help: <mailto:cvs-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/cvs-all>,
	<mailto:cvs-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 01 Oct 2003 19:36:11 -0000


On 01-Oct-2003 Warner Losh wrote:
> imp         2003/09/30 22:48:48 PDT
> 
>   FreeBSD src repository
> 
>   Modified files:
>     share/man/man9       timeout.9 
>   Log:
>   Document the implications of the callout_stop() returning 0 if the
>   callout has finished or is in progress.  Also document that the
>   locking of the callout code for FreeBSD 5 has eliminated the 'or is in
>   progress' clause as a possibility and that such elimination is an
>   accident of the implementation and shouldn't be relied upon.

It has?  I had to work around the callot_stop() race with msleep()
and endtsleep() to fix panics.

-- 

John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/